Bertha Lewis (1887-05-12 – 1931-05-08). Operatic contraltos

Artist Data:
Bertha Lewis was born 1887-05-12.
Bertha Died: 1931-05-08.
Wikipedia: https://en.wikipedia.org/wiki/Bertha_Lewis
Artist Data:
Bertha Lewis was born 1887-05-12.
Bertha Died: 1931-05-08.
Wikipedia: https://en.wikipedia.org/wiki/Bertha_Lewis
Artist Data: Wikipedia: https://en.wikipedia.org/wiki/Ingeborg_Danz
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